Executive Order 13905

Executive Order on Strengthening National Resilience through Responsible Use of Positioning, Navigation, and Timing Services

Also available on the Federal Register

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Official Statements About the Executive Order:

Critical Infrastructure and Commercial
Use of PNT

What is PNT? (Video)

NIST – September 2020
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Time Guidance for Network Operators, Chief Information Officers, and Chief Information Security Officers

DHS (CISA) – June 2020

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Report on Positioning, Navigation, and Timing (PNT) Backup and Complementary Capabilities to the Global Positioning System (GPS)

DHS (CISA) – April 2020

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Cybersecurity: Critical Infrastructure Authoritative Reports and Resources

Congressional Research Service – April 2017
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GPS Vulnerabilities for Critical Infrastructure

DHS – April 2016

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